# PyPy Configuration[translation.profopt]

PyPy Configuration[translation.profopt]
general documentation config index command-line overview

# translation.profopt

Contents

- Basic Option Information
- Description

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# Basic Option Information

- name: profopt
- description: Specify profile based optimization script
- command-line: --profopt
- option type: string option

# Description

Use GCCs profile-guided optimizations. This option specifies the the arguments with which to call pypy-c (and in general the translated RPython program) to gather profile data. Example for pypy-c: "-c 'from richards import main;main(); from test import pystone; pystone.main()'"